Phathom Pharmaceuticals, Inc. (PHAT) NASDAQ

Currency In USD

PHAT Historical Return

If you invested $1000 in Phathom Pharmaceuticals, Inc. (PHAT) since IPO date, it would be worth $434.55 as of June 23, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 5 years ago would be worth $307.36, while $1000 invested 1 year ago would be worth $1,128.83. This corresponds to total returns of -56.54%, -69.26%, 12.88%, respectively, with annualized returns of -11.75%, -21.01%, 12.88%.

Custom investment amounts or purchase dates can also be explored using the Stoculator calculator. Past performance does not guarantee future results.

PHAT Historical Data

Date Range:

Date	Open	Close	Adj Close	High	Low	Volume
June 22, 2026	10.86	10.69	10.69	11.08	10.69	670,655
June 18, 2026	11.24	10.88	10.88	11.4	10.59	1.1M
June 17, 2026	10.49	11	11	11.18	10.49	860,698
June 16, 2026	10.71	10.43	10.43	10.83	10.38	749,513
June 15, 2026	10.32	10.71	10.71	10.86	10.23	692,080
June 12, 2026	10.46	10.37	10.37	10.65	10.32	554,283
June 11, 2026	9.88	10.27	10.27	10.48	9.74	795,587
June 10, 2026	9.85	9.82	9.82	10.26	9.74	826,010
June 09, 2026	10.19	9.82	9.82	10.23	9.79	796,007
June 08, 2026	10.18	10	10	10.35	9.76	720,373
June 05, 2026	9.86	10.13	10.13	10.21	9.77	1.16M
June 04, 2026	10.45	9.86	9.86	10.72	9.73	1.04M
June 03, 2026	9.63	10.09	10.09	10.22	9.49	2.01M
June 02, 2026	9.07	9.65	9.65	9.75	8.78	1.77M
June 01, 2026	9.6	9.24	9.24	9.74	9.02	1.59M
May 29, 2026	10.31	9.59	9.59	10.45	9.5	1.65M
May 28, 2026	10.61	10.32	10.32	10.75	10.25	1.71M
May 27, 2026	11.11	10.74	10.74	11.38	10.73	1.09M
May 26, 2026	11.35	11.1	11.1	11.52	11.03	834,488
May 22, 2026	11.64	11.33	11.33	11.97	11.24	759,657
May 21, 2026	11.8	11.58	11.58	11.95	11.45	660,927
May 20, 2026	11.65	11.87	11.87	11.97	11.35	1.01M
May 19, 2026	11.26	11.4	11.4	11.87	11.15	1.01M
May 18, 2026	12	11.39	11.39	12.17	11.38	1.31M
May 15, 2026	12.81	11.87	11.87	12.97	11.86	1.11M
May 14, 2026	12.63	13.05	13.05	13.39	12.24	1.67M
May 13, 2026	12.58	12.56	12.56	12.78	11.94	1.15M
May 12, 2026	12.22	12.53	12.53	12.64	12.1	1.02M
May 11, 2026	12.15	12.22	12.22	12.55	11.98	919,129
May 08, 2026	12.27	12.16	12.16	12.39	11.93	628,902
May 07, 2026	12.62	12.23	12.23	12.74	11.76	808,490
May 06, 2026	12.77	12.67	12.67	12.9	12.35	873,199
May 05, 2026	12.87	12.6	12.6	12.95	12.21	1.09M
May 04, 2026	11.92	12.87	12.87	13	11.56	1.95M
May 01, 2026	11.54	12.01	12.01	12.16	11.35	1.92M
April 30, 2026	11.46	11.2	11.2	11.82	9.74	4.23M
April 29, 2026	11.28	11.78	11.78	12.23	10.95	2.92M
April 28, 2026	11.7	11.33	11.33	11.81	11.08	1.44M
April 27, 2026	11.61	11.59	11.59	12.01	11.32	1.22M
April 24, 2026	12.19	11.7	11.7	12.26	11.36	1.45M
April 23, 2026	11.58	12.16	12.16	12.17	11.43	1.25M
April 22, 2026	13.04	11.73	11.73	13.18	11.66	2.04M
April 21, 2026	13.51	12.88	12.88	13.51	12.52	1.42M
April 20, 2026	13.15	13.47	13.47	13.67	13	761,546
April 17, 2026	12.88	13.19	13.19	13.27	12.67	904,632
April 16, 2026	12.79	12.61	12.61	12.93	12.48	810,750
April 15, 2026	12.95	12.79	12.79	13.03	12.69	502,144
April 14, 2026	12.72	12.67	12.67	13.08	12.53	1.02M
April 13, 2026	12.63	12.67	12.67	13.09	12.58	973,507
April 10, 2026	12.83	12.63	12.63	13.19	12.51	1.44M
April 09, 2026	11.64	12.64	12.64	12.77	11.59	1.67M
April 08, 2026	11.85	11.81	11.81	12.17	11.68	920,974
April 07, 2026	11.16	11.55	11.55	11.64	10.96	838,844
April 06, 2026	11.36	11.25	11.25	11.42	11.03	584,194
April 02, 2026	10.91	11.34	11.34	11.37	10.8	786,347
April 01, 2026	11.23	11.14	11.14	11.83	11.04	944,622
March 31, 2026	10.76	11.11	11.11	11.32	10.75	1.21M
March 30, 2026	10.35	10.53	10.53	10.67	10.21	1.34M
March 27, 2026	11.28	10.58	10.58	11.38	10.44	1.48M
March 26, 2026	10.45	10.79	10.79	10.92	10.35	762,898